Re: [PATCH v2 1/2] vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console

From: Jiri Slaby
Date: Thu Mar 19 2020 - 03:37:26 EST


On 18. 03. 20, 23:38, Eric Biggers wrote:
> --- a/drivers/tty/vt/vt.c
> +++ b/drivers/tty/vt/vt.c
> @@ -1102,6 +1102,9 @@ int vc_allocate(unsigned int currcons) /* return 0 on success */
> tty_port_init(&vc->port);
> INIT_WORK(&vc_cons[currcons].SAK_work, vc_SAK);
>
> + /* if this wasn't the case, we'd have to implement port->ops.destruct */
> + BUILD_BUG_ON(offsetof(struct vc_data, port) != 0);
> +

This is 3 lines, implementing destruct would be like 4-5 :)? Please
implement destruct instead.

Otherwise looks good.

thanks,
--
js
suse labs